Calibrating FWI image amplitudes: Insights from deepwater GoM

Lennon Infante-Paez, Nayyer Islam

International Meeting for Applied Geoscience and Energy (IMAGE)

... the 0-40deg stacked seismogram using Zoeppritz algorithm (Shuey 1985) and different wavelets. Our model shows a clear amplitude contrast from the oil...

Reservoir prediction technology based on tuning spectral decomposition

Wang Qingzhen, Wang Jianhua, Zheng Ying

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Decomposition of Hardy functions into square integrable wavelets of constant shape: SIAM Journal on Mathematical Analysis, 15, no. 4, 723–736. Huang...

The new method of sandbody connectivity characterization for fluvial reservoir and its application in Bohai oilfield

Xuetong Liu, Hebing Tang, Xuefeng Zhou, Zhenglong Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... resolution (Chen et al., 2014). For continuous wavelets, it is called CSWT. The specific steps are as follows. (1). For signal s(t ) , the continuous wavelet...

Fine characterization technique and its application to Neogene composite channel sand bodies in Bohai oilfield

Shengqiang Zhang, Zhijun Zhang, Yu He, Xun Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... and passing all frequencies. The synthetic seismic signal is composed of a few Ricker wavelets with different phase changes (marked in the figure...

Time Frequency Gathers: An Optimal Spectral Decomposition Analysis Approach

Badsha Basu Roy

Indonesian Petroleum Association

... for generating time frequency output is CWT. Short temporal band limited wavelets are used for the wavelet transform using a Gabor-Morlet filter. In the study...

High Road Field, Campbell County, Wyoming

David L. Tyler, Allen C. Modroo

Wyoming Geological Association

... use of all pertinent control. Various wavelets were used to generate synthetic seismograms. The best fit between seismic and synthetic data...

Multiscale Characterization of Spatial Heterogeneity of Petroleum Source Rocks via Near-Infrared Spectroscopy

Yashar Mehmani, Alan K. Burnham, Michael D. Vanden Berg, Hamdi A. Tchelepi

Unconventional Resources Technology Conference (URTEC)

... of Athabasca oil sand from hyperspectral infrared reflectance spectra using Gaussian singlets and derivative of Gaussian wavelets." Fuel 89, no. 3 (2010...

High Resolution Seismic Data Derived From Prestack Inversion and Machine Learning to Accurately Position Horizontal Wells in the Midland Basin, Texas

Robert Meek, Buzz Davis, Hector Bello

Unconventional Resources Technology Conference (URTEC)

... dependent wavelets is calculated using the method of Hampson et al, 2005. This results in three independent volumes, acoustic impedance, shear...

Seismic monitoring of CO2 injections in a carbonate saline aquifer onshore Abu Dhabi

Guillaume Cambois, Jane Mason, James Cowell, Olivier Kirstetter, Mohamed Mahgoub, Muhammad Waqas, Abdulla Al Neyadi

International Meeting for Applied Geoscience and Energy (IMAGE)

... within a 40cm radius. While the sweeps were identical, and repeated 64 times for each ZOVSP, the source wavelets were different, probably due...

Gas Reservoir Delineation of Pantai Pakam Timur Field, North Sumatra, Indonesia

D. Tangkalalo, M. Farid Ma'ruf, Ambar Sudiono, Widjiono

Indonesian Petroleum Association

.... Extracted wavelets from the real seismic data were used to analyze thin bed tuning. The dominant frequency is about 20 Hz; the dominant period...

Reservoir Characterization using Acoustic Impedance Seismic Inversion Method and Seismic Attribute in the "RST" Field of the Taranaki Basin, New Zealand.

Harista BR Ginting, Muh. Firmansyah, Muh Resky Ariansyah, Sabrianto Aswad, Davis Reza Siregar

Indonesian Petroleum Association

... and then convoluted it with wavelets. The next step is a well seismic tie which is done to bind well data to seismic data. Well seismic tie that has...

Seismic Inversion Resolution Enhancement With (3S) Spectral Blueing, Spectral Balancing, and Stochastic Inversion on Fluvio Deltaic Environment

Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria

Indonesian Petroleum Association

.... Then, convolution is carried out with wavelets to produce synthetic traces for each seismic trace (see Figure 6b). The next step is to determine the error path...

Comparison Analysis of Amplitude Variation With Offset (AVO) With Energy-Weighted AVO (EAVO) on The Bagus Acasia Structure, Jatibarang Field, North West Java Basin

Alif Fikri Haikal, Agung Dwi Alfianto, Bayu Dwijatmiko, Eddy Hartantyo

Indonesian Petroleum Association

... carried out on well ABG-01. The data used are DT logs that have been corrected by checkshots, RHOB logs, and seismic wavelets extracted from seismic...

Broad bandwidths reveal double the expected sediment depth in the Northern Carnarvon Basin

Jo Firth, Mark Stanley

Petroleum Exploration Society of Australia (PESA)

... as providing better stability for seismic inversion. SURV E Y ACQUISITION energy using hydrophone sensors alone, to deliver broad bandwidth wavelets...

EXTENDED ABSTRACT: Seismic Facies Mapping on the Major Reservoir Producer (S10) in the Troika Field

Kirkova-Pourciau, Julitta T. and Hill, William A.

GCAGS Transactions

...): - Sands represented by cylindrical SP shapes tie to wavelets that approximate doublets (troughs). - Sands represented by funnel...

Seismic Attributes for Reservoir Property Prediction„ A Review (Geophysics Poster 16)

Muhammad Sajid, Zuhar Zahir Bin Tuan Harith

Geological Society of Malaysia (GSM)

.... and GOLOSHUBIN, G. (2003). 'Unified approach to gas and fluid detection on instantaneous seismic wavelets'. SEG Technical Program Expanded Abstracts, 22 (1...

Seismic Reservoir Characterisation of a Channel Sand Oil and Gas Field, Malaysia (Paper A11)

T. J. Focht, M. Sams, D. Brookes, J. Ting

Geological Society of Malaysia (GSM)

... the wells to the seismic and extracting wavelets for inversion. Seismic conditioning The seismic data available at the time had been stacked into 3 angle...

Understanding Holographic Imaging of Seismic Data— Contrast with Signal Processing Imaging Methods

Norman S. Neidell

GCAGS Transactions

...) provided some important insights concerning the analytic nature of all seismic wavelets. The practical use of the technology and case studiess...

Detection of Sedimentary Cyclicity and Stratigraphic Completeness by Wavelet Analysis: An Application to Late Albian Cyclostratigraphy of the Western Canada Sedimentary Basin

Andreas Prokoph , Frederik P. Agterberg

Journal of Sedimentary Research (SEPM)

... and Geosciences, v. 10, p. 1097-1108. RIOUL, O., AND VETTERLI, M., 1991, Wavelets and Signal Processing: IEEE Special Magazine, p. 14-38. ROCC GROUP...

ABSTRACT: Rejuvenation of a Mature Field Through Application of a Unique Frequency Enhancement Technology; #90007 (2002)

Marcus L. Countiss

Search and Discovery.com

... problems. The consequent reflectivity series were convolved with 50, 60, 75 and 80 hertz Ricker wavelets to produce synthetic seismograms...

ABSTRACT: Estimation of Net-to-Gross from P and S Impedance: Integration of Petrophysics and 3D Seismic Inversion; #90007 (2002)

Vernik, Lev, David Fisher, Steve Bahret

Search and Discovery.com

..., the corresponding seismic wavelets, and several constraining relationships. The simultaneous inversion process generates volumes of AI, SI, and density. AI...

Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques

Search and Discovery.com

... is linear (there is no variation with depth) because of constant velocities. Note the ringing typical for Ormsby wavelets. Figure 4 is the equivalent...

Abstract: Push the Limits of Seismic Resolution Using Surface Consistent Gabor Deconvolution; #90171 (2013)

Xinxiang Li and Darren P. Schmidt

Search and Discovery.com

... powerful geophysical constraints on the seismic wavelets and significantly reduces the effects of noises. Surface consistent decompositions...

Abstract: Seismic Detection of Cracks in Carbonates Associated with Potash Mining; #90171 (2013)

Zimin Zhang and Robert R. Stewart

Search and Discovery.com

... using Ricker wavelets based on the likely bandwidth of field seismic. The purpose of this simulation is to investigate the changes in the seismograms...

Abstract: Azimuthal Simultaneous Elastic Inversion; #90172 (2014)

Jon Downton, Benjamin Roure

Search and Discovery.com

... with appropriate user defined wavelets, generating 3D volumes of the fracture parameters. HTI anisotropy, the lowest symmetry which describes fractures...